@article{10_4153_CMB_1964_007_3,
     author = {Erd\"os, P.},
     title = {On the {Number} of {Triangles} {Contained} in {Certain} {Graphs}},
     journal = {Canadian mathematical bulletin},
     pages = {53--56},
     year = {1964},
     volume = {7},
     number = {1},
     doi = {10.4153/CMB-1964-007-3},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CMB-1964-007-3/}
}